Design of two-channel linear phase IIR PRQMF banks based on the approximation of FIR filters

Author

Tufan, E. ; Tavsanoglu, Vedat

Author_Institution

Centre for Res. in Inf. Eng., South Bank Univ., London, UK

Volume

1

fYear

1995

fDate

Oct. 30 1995-Nov. 1 1995

Firstpage

56

Abstract

This paper presents an algorithm to design two-channel linear phase IIR PRQMF (LP IIR PRQMF) banks. This algorithm is based on the approximation of the FIR by IIR digital filters matching a finite portion of the impulse response and the autocorrelation coefficients of a given FIR filter.

Keywords

FIR filters; IIR filters; approximation theory; band-pass filters; correlation methods; delay circuits; filtering theory; quadrature mirror filters; signal reconstruction; FIR filters approximation; IIR digital filters; LP IIR PRQMF banks; algorithm; autocorrelation coefficients; filter banks design; impulse response; perfect reconstruction property; two-channel linear phase IIR PRQMF banks; Algorithm design and analysis; Autocorrelation; Channel bank filters; Filter bank; Finite impulse response filter; IIR filters; Image coding; Image reconstruction; Nonlinear filters; Phase distortion;

fLanguage

English

Publisher

ieee

Conference_Titel

Signals, Systems and Computers, 1995. 1995 Conference Record of the Twenty-Ninth Asilomar Conference on

Conference_Location

Pacific Grove, CA, USA

ISSN

1058-6393

Print_ISBN

0-8186-7370-2

Type

conf

DOI

10.1109/ACSSC.1995.540513

Filename

540513